If we divide 12.6/4.5 by 3 we receive 4.2/1.5. So yes they are proportional. <span />
An inequality: a number sentence with ≤, ≥, <, >, = or <span>≠
</span>≤ means: <span>"less than </span>or equal to<span>"
</span>≥ means: <span>"greater than </span>or equal to<span>"
</span>< means: "less than"
> means: "greater than"
≠ means: "not equal to"
= means: "<span>equals"</span>
A straight horizontal line where the y-intercept is -3
There’s not graph so if you could provide a graph